A novel nanofabrication method based on nitrogen passivation by hydrogen in GaAsN is presented. This approach combines a masked hydrogenation process with a very sharp H forefront in GaAsN. This allows embedding a GaAsN nanometer-sized region in a GaAs barrier, resulting in the formation of ordered arrays of nanoemitters with marked zero-dimensional spectroscopic characteristics.

Fabrication of Site-Controlled Quantum Dots by Spatially Selective Incorporation of Hydrogen in Ga(AsN)/GaAs Heterostructures / Trotta, R., Polimeni, A., Faustino, M., Pettinari, G., Capizzi, M., Laura, F., Silvia, R., Marco, F., Annamaria, G., Peter C. M., C., Jan C., M.. - In: ADVANCED MATERIALS. - ISSN 0935-9648. - STAMPA. - 23:24(2011), pp. 2706-2710. [10.1002/adma.201004703]

Fabrication of Site-Controlled Quantum Dots by Spatially Selective Incorporation of Hydrogen in Ga(AsN)/GaAs Heterostructures

TROTTA, RINALDO;POLIMENI, Antonio;PETTINARI, GIORGIO;CAPIZZI, Mario;
2011

Abstract

A novel nanofabrication method based on nitrogen passivation by hydrogen in GaAsN is presented. This approach combines a masked hydrogenation process with a very sharp H forefront in GaAsN. This allows embedding a GaAsN nanometer-sized region in a GaAs barrier, resulting in the formation of ordered arrays of nanoemitters with marked zero-dimensional spectroscopic characteristics.
2011
quantum dots; nanostructuring; photoluminescence; dilute nitrides
01 Pubblicazione su rivista::01a Articolo in rivista
Fabrication of Site-Controlled Quantum Dots by Spatially Selective Incorporation of Hydrogen in Ga(AsN)/GaAs Heterostructures / Trotta, R., Polimeni, A., Faustino, M., Pettinari, G., Capizzi, M., Laura, F., Silvia, R., Marco, F., Annamaria, G., Peter C. M., C., Jan C., M.. - In: ADVANCED MATERIALS. - ISSN 0935-9648. - STAMPA. - 23:24(2011), pp. 2706-2710. [10.1002/adma.201004703]
File allegati a questo prodotto
Non ci sono file associati a questo prodotto.

I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.

Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11573/392420
 Attenzione

Attenzione! I dati visualizzati non sono stati sottoposti a validazione da parte dell'ateneo

Citazioni
  • ???jsp.display-item.citation.pmc??? 2
  • Scopus 44
  • ???jsp.display-item.citation.isi??? 43
social impact